Documents Humanties Exam Prep

7  Humanities     1   Exam  Prep  2011           Geography  Unit  1     Main  Sections       -­‐ Food  Chains/Webs  &  Ecosystems   -­‐ Regions…

Documents Food Chains and Food Webs

Food Chains and Food Webs What's for dinner?" Food Chains A food chain is the sequence of who eats what in a ecosystem. Food Chains A food chain starts with an…

Documents Ecology Biology Chapter 3 Ecology The scientific study of interactions among organisms and their...

Ecology Biology Chapter 3 Ecology The scientific study of interactions among organisms and their environment Biotic vs. Abiotic Biotic Factors Living organisms Example: plants,…